lt3651-4.2 Linear Technology Corporation, lt3651-4.2 Datasheet - Page 5

• Manufacturer Part Number: lt3651-4.2
• Description: Monolithic 4a High Voltage Li-ion Battery Charger Features
• Manufacturer: Linear Technology Corporation

Typical perForMance characTerisTics
101.0
100.5
100.0
99.5
99.0
120
100
80
60
40
20
0
100
–50
I
(V
Thermal Foldback–Charge Current
vs Temperature as a Percentage of
Programmed I
MAX
SENSE
–25
Current Limit
110
– V
0
TEMPERATURE (°C)
TEMPERATURE (°C)
BAT
25
CHG(MAX)
) vs Temperature
120
50
75
130
100
365142 G08
365142 G06
140
125
–100
–150
–200
–250
–300
–350
120
100
150
100
–50
50
80
60
40
20
0
0
2.5
0
Charge Current vs V
Percentage of Programmed
I
SENSE and BAT Pin Current
vs BAT Voltage, V
CHG(MAX)
0.5
1.0
3.0
1.5
2.0 2.5
V
V
BAT
BAT
3.5
SENSE
(V)
(V)
BAT
3.0 3.5 4.0
as a
= V
I
SENSE
4.0
LT3651-4.2
I
BAT
BAT
365142 G07V
365142 G09
4.5
4.5
365142f